diff --git a/terraform/modules/compute/outputs.tf b/terraform/modules/compute/outputs.tf
index 211cf1f..15664f5 100644
--- a/terraform/modules/compute/outputs.tf
+++ b/terraform/modules/compute/outputs.tf
@@ -8,12 +8,12 @@ output "instance_name" {
 
 output "ip_instance" {
   value = {
-    frontend = google_compute_instance.vm_front.network_interface.0.network_ip
-    backend = google_compute_instance.vm_back.network_interface.0.network_ip
-    database = google_compute_instance.vm_db.network_interface.0.network_ip
+    frontend = google_compute_instance.vm-front.network_interface.0.network_ip
+    backend = google_compute_instance.vm-back.network_interface.0.network_ip
+    database = google_compute_instance.vm-db.network_interface.0.network_ip
   }
 }
 
 output "frontend_public_ip" {
-  value = google_compute_instance.vm_front.network_interface.0.access_config.0.nat_ip
+  value = google_compute_instance.vm-front.network_interface.0.access_config.0.nat_ip
 }
\ No newline at end of file